251311680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 448

約数和(自身を含む): 987552000

約数和(自身を除く): 736240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 32, 34, 36, 40, 45, 48, 51, 54, 58, 59, 60, 64, 68, 72, 80, 85, 87, 90, 96, 102, 108, 116, 118, 120, 135, 136, 144, 145, 153, 160, 170, 174, 177, 180, 192, 204, 216, 232, 236, 240, 255, 261, 270, 272, 288, 290, 295, 306, 320, 340, 348, 354, 360, 408, 432, 435, 459, 464, 472, 480, 493, 510, 522, 531, 540, 544, 576, 580, 590, 612, 680, 696, 708, 720, 765, 783, 816, 864, 870, 885, 918, 928, 944, 960, 986, 1003, 1020, 1044, 1062, 1080, 1088, 1160, 1180, 1224, 1305, 1360, 1392, 1416, 1440, 1479, 1530, 1566, 1593, 1632, 1711, 1728, 1740, 1770, 1836, 1856, 1888, 1972, 2006, 2040, 2088, 2124, 2160, 2295, 2320, 2360, 2448, 2465, 2610, 2655, 2720, 2784, 2832, 2880, 2958, 3009, 3060, 3132, 3186, 3264, 3422, 3480, 3540, 3672, 3776, 3915, 3944, 4012, 4080, 4176, 4248, 4320, 4437, 4590, 4640, 4720, 4896, 4930, 5015, 5133, 5220, 5310, 5440, 5568, 5664, 5916, 6018, 6120, 6264, 6372, 6844, 6960, 7080, 7344, 7395, 7830, 7888, 7965, 8024, 8160, 8352, 8496, 8555, 8640, 8874, 9027, 9180, 9280, 9440, 9792, 9860, 10030, 10266, 10440, 10620, 11328, 11832, 12036, 12240, 12528, 12744, 13311, 13688, 13920, 14160, 14688, 14790, 15045, 15399, 15660, 15776, 15930, 16048, 16320, 16704, 16992, 17110, 17748, 18054, 18360, 18880, 19720, 20060, 20532, 20880, 21240, 22185, 23664, 24072, 24480, 25056, 25488, 25665, 26622, 27081, 27376, 27840, 28320, 29087, 29376, 29580, 30090, 30798, 31320, 31552, 31860, 32096, 33984, 34220, 35496, 36108, 36720, 39440, 40120, 41064, 41760, 42480, 44370, 45135, 46197, 47328, 48144, 48960, 50112, 50976, 51330, 53244, 54162, 54752, 56640, 58174, 59160, 60180, 61596, 62640, 63720, 64192, 66555, 68440, 70992, 72216, 73440, 76995, 78880, 80240, 82128, 83520, 84960, 87261, 88740, 90270, 92394, 94656, 96288, 101952, 102660, 106488, 108324, 109504, 116348, 118320, 120360, 123192, 125280, 127440, 133110, 135405, 136880, 141984, 144432, 145435, 146880, 153990, 157760, 160480, 164256, 169920, 174522, 177480, 180540, 184788, 192576, 205320, 212976, 216648, 230985, 232696, 236640, 240720, 246384, 250560, 254880, 261783, 266220, 270810, 273760, 283968, 288864, 290870, 307980, 320960, 328512, 349044, 354960, 361080, 369576, 410640, 425952, 433296, 436305, 461970, 465392, 473280, 481440, 492768, 509760, 523566, 532440, 541620, 547520, 577728, 581740, 615960, 698088, 709920, 722160, 739152, 785349, 821280, 851904, 866592, 872610, 923940, 930784, 962880, 985536, 1047132, 1064880, 1083240, 1163480, 1231920, 1308915, 1396176, 1419840, 1444320, 1478304, 1570698, 1642560, 1733184, 1745220, 1847880, 1861568, 2094264, 2129760, 2166480, 2326960, 2463840, 2617830, 2792352, 2888640, 2956608, 3141396, 3490440, 3695760, 3926745, 4188528, 4259520, 4332960, 4653920, 4927680, 5235660, 5584704, 6282792, 6980880, 7391520, 7853490, 8377056, 8665920, 9307840, 10471320, 12565584, 13961760, 14783040, 15706980, 16754112, 20942640, 25131168, 27923520, 31413960, 41885280, 50262336, 62827920, 83770560, 125655840, 251311680]

約数ペア:

[(1, 251311680), (2, 125655840), (3, 83770560), (4, 62827920), (5, 50262336), (6, 41885280), (8, 31413960), (9, 27923520), (10, 25131168), (12, 20942640), (15, 16754112), (16, 15706980), (17, 14783040), (18, 13961760), (20, 12565584), (24, 10471320), (27, 9307840), (29, 8665920), (30, 8377056), (32, 7853490), (34, 7391520), (36, 6980880), (40, 6282792), (45, 5584704), (48, 5235660), (51, 4927680), (54, 4653920), (58, 4332960), (59, 4259520), (60, 4188528), (64, 3926745), (68, 3695760), (72, 3490440), (80, 3141396), (85, 2956608), (87, 2888640), (90, 2792352), (96, 2617830), (102, 2463840), (108, 2326960), (116, 2166480), (118, 2129760), (120, 2094264), (135, 1861568), (136, 1847880), (144, 1745220), (145, 1733184), (153, 1642560), (160, 1570698), (170, 1478304), (174, 1444320), (177, 1419840), (180, 1396176), (192, 1308915), (204, 1231920), (216, 1163480), (232, 1083240), (236, 1064880), (240, 1047132), (255, 985536), (261, 962880), (270, 930784), (272, 923940), (288, 872610), (290, 866592), (295, 851904), (306, 821280), (320, 785349), (340, 739152), (348, 722160), (354, 709920), (360, 698088), (408, 615960), (432, 581740), (435, 577728), (459, 547520), (464, 541620), (472, 532440), (480, 523566), (493, 509760), (510, 492768), (522, 481440), (531, 473280), (540, 465392), (544, 461970), (576, 436305), (580, 433296), (590, 425952), (612, 410640), (680, 369576), (696, 361080), (708, 354960), (720, 349044), (765, 328512), (783, 320960), (816, 307980), (864, 290870), (870, 288864), (885, 283968), (918, 273760), (928, 270810), (944, 266220), (960, 261783), (986, 254880), (1003, 250560), (1020, 246384), (1044, 240720), (1062, 236640), (1080, 232696), (1088, 230985), (1160, 216648), (1180, 212976), (1224, 205320), (1305, 192576), (1360, 184788), (1392, 180540), (1416, 177480), (1440, 174522), (1479, 169920), (1530, 164256), (1566, 160480), (1593, 157760), (1632, 153990), (1711, 146880), (1728, 145435), (1740, 144432), (1770, 141984), (1836, 136880), (1856, 135405), (1888, 133110), (1972, 127440), (2006, 125280), (2040, 123192), (2088, 120360), (2124, 118320), (2160, 116348), (2295, 109504), (2320, 108324), (2360, 106488), (2448, 102660), (2465, 101952), (2610, 96288), (2655, 94656), (2720, 92394), (2784, 90270), (2832, 88740), (2880, 87261), (2958, 84960), (3009, 83520), (3060, 82128), (3132, 80240), (3186, 78880), (3264, 76995), (3422, 73440), (3480, 72216), (3540, 70992), (3672, 68440), (3776, 66555), (3915, 64192), (3944, 63720), (4012, 62640), (4080, 61596), (4176, 60180), (4248, 59160), (4320, 58174), (4437, 56640), (4590, 54752), (4640, 54162), (4720, 53244), (4896, 51330), (4930, 50976), (5015, 50112), (5133, 48960), (5220, 48144), (5310, 47328), (5440, 46197), (5568, 45135), (5664, 44370), (5916, 42480), (6018, 41760), (6120, 41064), (6264, 40120), (6372, 39440), (6844, 36720), (6960, 36108), (7080, 35496), (7344, 34220), (7395, 33984), (7830, 32096), (7888, 31860), (7965, 31552), (8024, 31320), (8160, 30798), (8352, 30090), (8496, 29580), (8555, 29376), (8640, 29087), (8874, 28320), (9027, 27840), (9180, 27376), (9280, 27081), (9440, 26622), (9792, 25665), (9860, 25488), (10030, 25056), (10266, 24480), (10440, 24072), (10620, 23664), (11328, 22185), (11832, 21240), (12036, 20880), (12240, 20532), (12528, 20060), (12744, 19720), (13311, 18880), (13688, 18360), (13920, 18054), (14160, 17748), (14688, 17110), (14790, 16992), (15045, 16704), (15399, 16320), (15660, 16048), (15776, 15930)]